JPS5383047A - Protective relay - Google Patents

Protective relay

Info

Publication number
JPS5383047A
JPS5383047A JP15812876A JP15812876A JPS5383047A JP S5383047 A JPS5383047 A JP S5383047A JP 15812876 A JP15812876 A JP 15812876A JP 15812876 A JP15812876 A JP 15812876A JP S5383047 A JPS5383047 A JP S5383047A
Authority
JP
Japan
Prior art keywords
protective relay
progressive wave
line
fault
assuming
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP15812876A
Other languages
Japanese (ja)
Other versions
JPS5854574B2 (en
Inventor
Toshio Takagi
Katsuhiko Kamimura
Toshiaki Sakaguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Tokyo Electric Power Company Holdings Inc
Original Assignee
Tokyo Electric Power Co Inc
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tokyo Electric Power Co Inc, Mitsubishi Electric Corp filed Critical Tokyo Electric Power Co Inc
Priority to JP51158128A priority Critical patent/JPS5854574B2/en
Priority to US05/863,677 priority patent/US4183072A/en
Publication of JPS5383047A publication Critical patent/JPS5383047A/en
Publication of JPS5854574B2 publication Critical patent/JPS5854574B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To provide an operation of high speed fault detection, by such means that with a progressive wave of voltage and current taken into consideration in the power transmission line by assuming said line as distributed constant circuit, a flow of this progressive wave varied by a fault be detected.
COPYRIGHT: (C)1978,JPO&Japio
JP51158128A 1976-12-29 1976-12-29 Protective relay device Expired JPS5854574B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP51158128A JPS5854574B2 (en) 1976-12-29 1976-12-29 Protective relay device
US05/863,677 US4183072A (en) 1976-12-29 1977-12-23 Protective relaying system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51158128A JPS5854574B2 (en) 1976-12-29 1976-12-29 Protective relay device

Publications (2)

Publication Number Publication Date
JPS5383047A true JPS5383047A (en) 1978-07-22
JPS5854574B2 JPS5854574B2 (en) 1983-12-05

Family

ID=15664890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51158128A Expired JPS5854574B2 (en) 1976-12-29 1976-12-29 Protective relay device

Country Status (1)

Country Link
JP (1) JPS5854574B2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52114940A (en) * 1976-03-19 1977-09-27 Mitsubishi Electric Corp Digital protective relay unit of multiple terminal transmission line

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52114940A (en) * 1976-03-19 1977-09-27 Mitsubishi Electric Corp Digital protective relay unit of multiple terminal transmission line

Also Published As

Publication number Publication date
JPS5854574B2 (en) 1983-12-05

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